Rewrite references to "wtf/" to "platform/wtf/" in core/paint.

third_party/WebKit/Source/core/paint/ClipPathClipper.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ClipPathClipper_h
 #define ClipPathClipper_h
 
 #include "platform/graphics/paint/ClipPathRecorder.h"
 #include "platform/graphics/paint/CompositingRecorder.h"
-#include "wtf/Optional.h"
+#include "platform/wtf/Optional.h"
 
 namespace blink {
 
 class ClipPathOperation;
 class FloatPoint;
 class FloatRect;
 class GraphicsContext;
 class LayoutSVGResourceClipper;
 class LayoutObject;
 
@@ skipping 33 matching lines @@
   // TODO(pdr): This pattern should be cleaned up so that the recorders are just
   // on the stack.
   Optional<ClipPathRecorder> clip_path_recorder_;
   Optional<CompositingRecorder> mask_clip_recorder_;
   Optional<CompositingRecorder> mask_content_recorder_;
 };
 
 }  // namespace blink
 
 #endif  // ClipPathClipper_h